#include <stdio.h>

typedef unsigned char *byte_pointer;
void show_bytes(byte_pointer start,int len){
int i;
for(i=0;i<len;i++)
printf(" %.2x",start[i]);
printf("\n");
}
void show_int(int x){
show_bytes((byte_pointer)&x,sizeof(int));
}
void show_float(float x){
show_bytes((byte_pointer)&x,sizeof(float));
}
void show_pointer(void *x){
show_bytes((byte_pointer)&x,sizeof(void *));
}
void test_show_bytes(int val)
{
int ival=val;
float fval=(float)ival;
int *pval=&ival;
show_int(ival);
show_float(fval);
show_pointer(pval);
}
void main()
{
int val;
printf("please enter an int:\n");
scanf("%d",&val);
test_show_bytes(val);
}

